Zarina Akbarvna Nasyrova, and Sarvinoz Dilshodovna Boltakulova. 2022. “PECULIARITIES OF THE CLINICAL COURSE OF CORONARY HEART DISEASE IN COMBINATION WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE”. World Bulletin of Public Health 6 (January):66-71. https://scholarexpress.net/index.php/wbph/article/view/507.